3 # Run select tests by setting ONLY, or as arguments to the script.
4 # Skip specific tests by setting EXCEPT.
9 LUSTRE=${LUSTRE:-$(dirname $0)/..}
10 . $LUSTRE/tests/test-framework.sh
14 # bug number for skipped test:
15 ALWAYS_EXCEPT="$SANITY_PFL_EXCEPT"
16 # UPDATE THE COMMENT ABOVE WITH BUG NUMBERS WHEN CHANGING ALWAYS_EXCEPT!
20 check_and_setup_lustre
22 if [[ $(lustre_version_code $SINGLEMDS) -lt $(version_code 2.9.51) ]]; then
23 skip_env "Need MDS version at least 2.9.51"
26 [ $UID -eq 0 -a $RUNAS_ID -eq 0 ] &&
27 error "\$RUNAS_ID set to 0, but \$UID is also 0!"
28 check_runas_id $RUNAS_ID $RUNAS_GID $RUNAS
31 rm -rf $DIR/[Rdfs][0-9]*
34 [ $OSTCOUNT -lt 2 ] && skip "needs >= 2 OSTs"
36 local comp_file=$DIR/$tdir/$tfile
37 local rw_len=$((3 * 1024 * 1024)) # 3M
42 $LFS setstripe -E 1m -S 1M -c 1 -E -1 -c 1 $comp_file ||
43 error "Create $comp_file failed"
45 #instantiate all components, so that objs are allocted
46 dd if=/dev/zero of=$comp_file bs=1k count=1 seek=2k
48 local ost_idx1=$($LFS getstripe -I1 -i $comp_file)
49 local ost_idx2=$($LFS getstripe -I2 -i $comp_file)
51 [ $ost_idx1 -eq $ost_idx2 ] && error "$ost_idx1 == $ost_idx2"
53 small_write $comp_file $rw_len || error "Verify RW failed"
55 rm -f $comp_file || error "Delete $comp_file failed"
57 run_test 0a "Create full components file, no reused OSTs"
60 [[ $($LCTL get_param mdc.*.import |
61 grep "connect_flags:.*overstriping") ]] ||
62 skip "server does not support overstriping"
63 large_xattr_enabled || skip_env "no large xattr support"
65 local comp_file=$DIR/$tdir/$tfile
69 # Create file with 1.1*LOV_MAX_STRIPE_COUNT stripes should succeed
70 $LFS setstripe -E 1m -C $((LOV_MAX_STRIPE_COUNT / 10)) -E -1 \
71 -C $LOV_MAX_STRIPE_COUNT $comp_file ||
72 error "Create $comp_file failed"
74 rm -f $comp_file || error "Delete $comp_file failed"
76 # Create file with 2*LOV_MAX_STRIPE_COUNT stripes should fail
77 $LFS setstripe -E 1m -C $LOV_MAX_STRIPE_COUNT -E -1 -C $LOV_MAX_STRIPE_COUNT \
78 $comp_file && error "Create $comp_file succeeded"
80 rm -f $comp_file || error "Delete $comp_file failed"
82 run_test 0b "Verify comp stripe count limits"
85 local comp_file=$DIR/$tdir/$tfile
86 local rw_len=$((3 * 1024 * 1024)) # 3M
91 $LFS setstripe -E 1m -S 1m -o 0 -E -1 -o 0 $comp_file ||
92 error "Create $comp_file failed"
94 #instantiate all components, so that objs are allocted
95 dd if=/dev/zero of=$comp_file bs=1k count=1 seek=2k
97 local ost_idx1=$($LFS getstripe -I1 -i $comp_file)
98 local ost_idx2=$($LFS getstripe -I2 -i $comp_file)
100 [ $ost_idx1 -ne $ost_idx2 ] && error "$ost_idx1 != $ost_idx2"
102 small_write $comp_file $rw_len || error "Verify RW failed"
104 rm -f $comp_file || error "Delete $comp_file failed"
106 run_test 1a "Create full components file, reused OSTs"
108 # test overstriping (>1 stripe/OST within a component)
110 [ $OSTCOUNT -lt 2 ] && skip "needs >= 2 OSTs" && return
111 [[ $($LCTL get_param mdc.*.import |
112 grep "connect_flags:.*overstriping") ]] ||
113 skip "server does not support overstriping"
115 local comp_file=$DIR/$tdir/$tfile
116 local rw_len=$((3 * 1024 * 1024)) # 3M
118 test_mkdir $DIR/$tdir
120 $LFS setstripe -E 1m -S 1m -o 0,0 -E -1 -o 1,1,0,0 $comp_file ||
121 error "Create $comp_file failed"
123 #instantiate all components, so that objs are allocted
124 dd if=/dev/zero of=$comp_file bs=1k count=1 seek=1M
126 $LFS getstripe $comp_file
127 local OSTS_1=$($LFS getstripe -I1 $comp_file | grep -o 'l_ost_idx.*' |
128 awk -e '{print $2}' | tr "\n" "\0")
129 local OSTS_2=$($LFS getstripe -I2 $comp_file | grep -o 'l_ost_idx.*' |
130 awk -e '{print $2}' | tr "\n" "\0")
134 [ "$OSTS_1" = "0,0," ] || error "incorrect OSTs($OSTS_1) in component 1"
135 [ "$OSTS_2" = "1,1,0,0," ] ||
136 error "incorrect OSTs($OSTS_2) in component 2"
138 small_write $comp_file $rw_len || error "Verify RW failed"
140 rm -f $comp_file || error "Delete $comp_file failed"
142 run_test 1b "Create full components file, overstriping in components"
144 # test overstriping with max stripe count
146 [[ $($LCTL get_param mdc.*.import |
147 grep "connect_flags:.*overstriping") ]] ||
148 skip "server does not support overstriping"
149 large_xattr_enabled || skip_env "no large xattr support"
151 local comp_file=$DIR/$tdir/$tfile
152 local rw_len=$((3 * 1024 * 1024)) # 3M
154 test_mkdir $DIR/$tdir
156 $LFS setstripe -E 1m -C 10 -E 10M -C 100 -E -1 \
157 -C $LOV_MAX_STRIPE_COUNT $comp_file ||
158 error "Create $comp_file failed"
160 # Seek & write in to last component so all objects are allocated
161 dd if=/dev/zero of=$comp_file bs=1k count=1 seek=20000
163 local count=$($LFS getstripe -c -I1 $DIR/$tdir/$tfile)
164 [ $count -eq 10 ] || error "comp1 stripe count $count, should be 10"
165 count=$($LFS getstripe -c -I2 $DIR/$tdir/$tfile)
166 [ $count -eq 100 ] || error "comp2 stripe count $count, should be 100"
167 count=$($LFS getstripe -c -I3 $DIR/$tdir/$tfile)
168 [ $count -eq $LOV_MAX_STRIPE_COUNT ] ||
169 error "comp4 stripe count $count != $LOV_MAX_STRIPE_COUNT"
171 small_write $comp_file $rw_len || error "Verify RW failed"
173 rm -f $comp_file || error "Delete $comp_file failed"
175 run_test 1c "Test overstriping w/max stripe count"
178 local comp_file=$DIR/$tdir/$tfile
179 local rw_len=$((5 * 1024 * 1024)) # 5M
181 test_mkdir $DIR/$tdir
184 $LFS setstripe -E 1m -S 1m $comp_file ||
185 error "Create $comp_file failed"
187 check_component_count $comp_file 1
189 dd if=/dev/zero of=$comp_file bs=1M count=1 > /dev/null 2>&1 ||
190 error "Write first component failed"
191 dd if=$comp_file of=/dev/null bs=1M count=1 > /dev/null 2>&1 ||
192 error "Read first component failed"
194 dd if=/dev/zero of=$comp_file bs=1M count=2 > /dev/null 2>&1 &&
195 error "Write beyond component should fail"
196 dd if=$comp_file of=/dev/null bs=1M count=2 > /dev/null 2>&1 ||
197 error "Read beyond component should short read, not fail"
199 $LFS setstripe --component-add -E 2M -S 1M -c 1 $comp_file ||
200 error "Add component to $comp_file failed"
202 check_component_count $comp_file 2
204 $LFS setstripe --component-add -E -1 -c 3 $comp_file ||
205 error "Add last component to $comp_file failed"
207 check_component_count $comp_file 3
209 small_write $comp_file $rw_len || error "Verify RW failed"
211 rm -f $comp_file || error "Delete $comp_file failed"
213 run_test 2 "Add component to existing file"
215 del_comp_and_verify() {
222 if [ $id == "init" -o $id == "^init" ]; then
223 opt="--component-flags="
226 $LFS setstripe --component-del $opt$id $comp_file ||
227 error "Delete component $id from $comp_file failed"
229 local comp_cnt=$($LFS getstripe --component-count $comp_file)
230 if grep -q "has no stripe info" <<< "$comp_cnt" ; then
233 [ $comp_cnt -ne $left ] && error "$comp_cnt != $left"
235 $CHECKSTAT -s $size $comp_file || error "size != $size"
239 local comp_file=$DIR/$tdir/$tfile
241 test_mkdir $DIR/$tdir
244 $LFS setstripe -E 1M -S 1M -E 64M -c 2 -E -1 -c 3 $comp_file ||
245 error "Create $comp_file failed"
247 check_component_count $comp_file 3
249 dd if=/dev/zero of=$comp_file bs=1M count=2
251 $LFS setstripe --component-del -I 2 $comp_file &&
252 error "Component deletion makes hole"
254 del_comp_and_verify $comp_file 3 2 $((2 * 1024 * 1024))
255 del_comp_and_verify $comp_file 2 1 $((1 * 1024 * 1024))
256 del_comp_and_verify $comp_file 1 0 0
258 rm -f $comp_file || error "Delete $comp_file failed"
260 $LFS setstripe -E 1M -S 1M -E 16M -E -1 $comp_file ||
261 error "Create second $comp_file failed"
263 del_comp_and_verify $comp_file "^init" 1 0
264 del_comp_and_verify $comp_file "init" 0 0
265 rm -f $comp_file || error "Delete second $comp_file failed"
268 run_test 3 "Delete component from existing file"
271 skip "Not supported in PFL"
272 # In PFL project, only LCME_FL_INIT is supported, and it can't
273 # be altered by application.
275 run_test 4 "Modify component flags in existing file"
278 local parent=$DIR/$tdir
279 local comp_file=$DIR/$tdir/$tfile
280 local subdir=$parent/subdir
285 # set default layout to parent directory
286 $LFS setstripe -E 64M -c 2 -i 0 -E -1 -c 4 -i 0 $parent ||
287 error "Set default layout to $parent failed"
289 # create file under parent
290 touch $comp_file || error "Create $comp_file failed"
291 check_component_count $comp_file 2
293 #instantiate all components, so that objs are allocted
294 dd if=/dev/zero of=$comp_file bs=1k count=1 seek=65k
296 local ost_idx=$($LFS getstripe -I1 -i $comp_file)
297 [ $ost_idx -ne 0 ] &&
298 error "component 1 ost_idx $ost_idx != 0"
300 ost_idx=$($LFS getstripe -I2 -i $comp_file)
301 [ $ost_idx -ne 0 ] &&
302 error "component 2 ost_idx $ost_idx != 0"
304 # create subdir under parent
305 mkdir -p $subdir || error "Create subdir $subdir failed"
307 comp_cnt=$($LFS getstripe -d --component-count $subdir)
308 [ $comp_cnt -ne 2 ] && error "subdir $comp_cnt != 2"
310 # create file under subdir
311 touch $subdir/$tfile || error "Create $subdir/$tfile failed"
313 check_component_count $subdir/$tfile 2
315 # delete default layout setting from parent
316 $LFS setstripe -d $parent ||
317 error "Delete default layout from $parent failed"
319 comp_cnt=$($LFS getstripe -d --component-count $parent)
320 [ $comp_cnt -ne 0 ] && error "$comp_cnt isn't 0"
322 rm -f $comp_file || error "Delete $comp_file failed"
323 rm -f $subdir/$tfile || error "Delete $subdir/$tfile failed"
324 rm -r $subdir || error "Delete subdir $subdir failed"
325 rmdir $parent || error "Delete dir $parent failed"
327 run_test 5 "Inherit composite layout from parent directory"
330 local comp_file=$DIR/$tdir/$tfile
332 test_mkdir $DIR/$tdir
335 $LFS setstripe -c 1 -S 128K $comp_file ||
336 error "Create v1 $comp_file failed"
338 check_component_count $comp_file 0
340 dd if=/dev/urandom of=$comp_file bs=1M count=5 oflag=sync ||
341 error "Write to v1 $comp_file failed"
343 local old_chksum=$(md5sum $comp_file)
345 # Migrate v1 to composite
346 $LFS migrate -E 1M -S 512K -c 1 -E -1 -S 1M -c 2 $comp_file ||
347 error "Migrate(v1 -> composite) $comp_file failed"
349 check_component_count $comp_file 2
351 local chksum=$(md5sum $comp_file)
352 [ "$old_chksum" != "$chksum" ] &&
353 error "(v1 -> compsoite) $old_chksum != $chksum"
355 # Migrate composite to composite
356 $LFS migrate -E 1M -S 1M -c 2 -E 4M -S 1M -c 2 \
357 -E -1 -S 3M -c 3 $comp_file ||
358 error "Migrate(compsoite -> composite) $comp_file failed"
360 check_component_count $comp_file 3
362 chksum=$(md5sum $comp_file)
363 [ "$old_chksum" != "$chksum" ] &&
364 error "(composite -> compsoite) $old_chksum != $chksum"
366 # Migrate composite to v1
367 $LFS migrate -c 2 -S 2M $comp_file ||
368 error "Migrate(composite -> v1) $comp_file failed"
370 check_component_count $comp_file 0
372 chksum=$(md5sum $comp_file)
373 [ "$old_chksum" != "$chksum" ] &&
374 error "(composite -> v1) $old_chksum != $chksum"
376 rm -f $comp_file || "Delete $comp_file failed"
378 run_test 6 "Migrate composite file"
381 test_mkdir $DIR/$tdir
382 chmod 0777 $DIR/$tdir || error "chmod $tdir failed"
384 local comp_file=$DIR/$tdir/$tfile
385 $RUNAS $LFS setstripe -E 1M -S 1M -c 1 $comp_file ||
386 error "Create composite file $comp_file failed"
388 $RUNAS $LFS setstripe --component-add -E 64M -c 4 $comp_file ||
389 error "Add component to $comp_file failed"
391 $RUNAS $LFS setstripe --component-del -I 2 $comp_file ||
392 error "Delete component from $comp_file failed"
394 $RUNAS $LFS setstripe --component-add -E -1 -c 5 $comp_file ||
395 error "Add last component to $comp_file failed"
397 rm $comp_file || "Delete composite failed"
399 run_test 7 "Add/Delete/Create composite file by non-privileged user"
402 local parent=$DIR/$tdir
407 $LFS setstripe -E 2M -c 1 -S 1M -E 16M -c 2 -S 2M \
408 -E -1 -c 4 -S 4M $parent ||
409 error "Set default layout to $parent failed"
411 sh rundbench -C -D $parent 2 || error "dbench failed"
413 rm -fr $parent || error "Delete dir $parent failed"
415 run_test 8 "Run dbench over composite files"
418 local comp_file=$DIR/$tdir/$tfile
420 test_mkdir $DIR/$tdir
423 $LFS setstripe -E 1M -S 1M -E -1 -c 1 $comp_file ||
424 error "Create $comp_file failed"
426 check_component_count $comp_file 2
428 replay_barrier $SINGLEMDS
430 # instantiate the 2nd component
431 dd if=/dev/zero of=$comp_file bs=1k count=1 seek=2k
433 local f1=$($LFS getstripe -I2 $comp_file |
434 awk '/l_fid:/ {print $7}')
435 echo "before MDS recovery, the ost fid of 2nd component is $f1"
438 local f2=$($LFS getstripe -I2 $comp_file |
439 awk '/l_fid:/ {print $7}')
440 echo "after MDS recovery, the ost fid of 2nd component is $f2"
441 [ "x$f1" == "x$f2" ] || error "$f1 != $f2"
443 run_test 9 "Replay layout extend object instantiation"
446 echo $($LFS getstripe $1 |
447 awk '$1 == "lcm_entry_count:" { printf("%d", $2) }
448 $1 == "lcme_extent.e_start:" { printf("[%#lx", $2) }
449 $1 == "lcme_extent.e_end:" { printf(",%s]", $2) }')
453 local parent=$DIR/$tdir
456 save_layout_restore_at_exit $MOUNT
460 # mount root on $MOUNT2 if FILESET is set
461 if [ -n "$FILESET" ]; then
462 FILESET="" mount_client $MOUNT2 ||
463 error "mount $MOUNT2 fail"
467 $LFS setstripe -d $root || error "clear root layout"
469 # set root composite layout
470 $LFS setstripe -E 2M -c 1 -S 1M -E 16M -c2 -S 2M \
471 -E -1 -c 4 -S 4M $root ||
472 error "Set root layout failed"
474 if [ "$root" == "$MOUNT2" ]; then
475 umount_client $MOUNT2 ||
476 error "umount $MOUNT2 fail"
480 # set a different layout for parent
481 $LFS setstripe -E -1 -c 1 -S 1M $parent ||
482 error "set $parent layout failed"
485 local f1_entry=$(component_dump $parent/file1)
487 # delete parent's layout
488 $LFS setstripe -d $parent || error "Clear $parent layout failed"
491 local f2_entry=$(component_dump $parent/file2)
493 # verify layout inheritance
495 local f1_expect="1[0,EOF]"
496 local f2_expect="3[0,2097152][0x200000,16777216][0x1000000,EOF]"
498 echo "f1 expect=$f1_expect"
499 echo "f1 get =$f1_entry"
500 echo "f2 expect=$f2_expect"
501 echo "f2 get =$f2_entry"
503 [ x$f1_expect != x$f1_entry ] &&
504 error "$parent/file1 does not inherite parent layout"
505 [ x$f2_expect != x$f2_entry ] &&
506 error "$parent/file2 does not inherite root layout"
510 run_test 10 "Inherit composite template from root"
513 local comp_file=$DIR/$tdir/$tfile
514 test_mkdir $DIR/$tdir
517 # only 1st component instantiated
518 $LFS setstripe -E 1M -S 1M -E 2M -E 3M -E -1 $comp_file ||
519 error "Create $comp_file failed"
521 local f1=$($LFS getstripe -I1 $comp_file | grep "l_fid")
522 [[ -z $f1 ]] && error "1: 1st component uninstantiated"
523 local f2=$($LFS getstripe -I2 $comp_file | grep "l_fid")
524 [[ -n $f2 ]] && error "1: 2nd component instantiated"
525 local f3=$($LFS getstripe -I3 $comp_file | grep "l_fid")
526 [[ -n $f3 ]] && error "1: 3rd component instantiated"
527 local f4=$($LFS getstripe -I4 $comp_file | grep "l_fid")
528 [[ -n $f4 ]] && error "1: 4th component instantiated"
530 # the first 2 components instantiated
531 $TRUNCATE $comp_file $((1024*1024*1+1))
533 f2=$($LFS getstripe -I2 $comp_file | grep "l_fid")
534 [[ -z $f2 ]] && error "2: 2nd component uninstantiated"
535 f3=$($LFS getstripe -I3 $comp_file | grep "l_fid")
536 [[ -n $f3 ]] && error "2: 3rd component instantiated"
537 f4=$($LFS getstripe -I4 $comp_file | grep "l_fid")
538 [[ -n $f4 ]] && error "2: 4th component instantiated"
540 # the first 3 components instantiated
541 $TRUNCATE $comp_file $((1024*1024*3))
542 $TRUNCATE $comp_file $((1024*1024*1+1))
544 f2=$($LFS getstripe -I2 $comp_file | grep "l_fid")
545 [[ -z $f2 ]] && error "3: 2nd component uninstantiated"
546 f3=$($LFS getstripe -I3 $comp_file | grep "l_fid")
547 [[ -z $f3 ]] && error "3: 3rd component uninstantiated"
548 f4=$($LFS getstripe -I4 $comp_file | grep "l_fid")
549 [[ -n $f4 ]] && error "3: 4th component instantiated"
551 # all 4 components instantiated, using append write
552 dd if=/dev/zero of=$comp_file bs=1k count=1 seek=2k
554 rwv -f $comp_file -w -a -n 2 $((1024*1023)) 1
557 f4=$($LFS getstripe -I4 $comp_file | grep "l_fid")
558 [[ -z $f4 ]] && error "4: 4th component uninstantiated"
562 run_test 11 "Verify component instantiation with write/truncate"
565 [ $OSTCOUNT -lt 3 ] && skip "needs >= 3 OSTs"
567 local file=$DIR/$tdir/$tfile
568 test_mkdir $DIR/$tdir
571 # specify ost list for component
572 $LFS setstripe -E 1M -S 1M -c 2 -o 0,1 -E 2M -c 2 -o 1,2 \
573 -E 3M -c 2 -o 2,1 -E 4M -c 1 -i 2 -E -1 $file ||
574 error "Create $file failed"
576 # clear lod component cache
577 stop $SINGLEMDS || error "stop MDS"
578 local MDT_DEV=$(mdsdevname ${SINGLEMDS//mds/})
579 start $SINGLEMDS $MDT_DEV $MDS_MOUNT_OPTS || error "start MDS"
581 # instantiate all components
582 $TRUNCATE $file $((1024*1024*4+1))
584 #verify object alloc order
585 local o1=$($LFS getstripe -I1 $file |
586 awk '/l_ost_idx:/ {printf("%d",$5)}')
587 [[ $o1 != "01" ]] && error "$o1 is not 01"
589 local o2=$($LFS getstripe -I2 $file |
590 awk '/l_ost_idx:/ {printf("%d",$5)}')
591 [[ $o2 != "12" ]] && error "$o2 is not 12"
593 local o3=$($LFS getstripe -I3 $file |
594 awk '/l_ost_idx:/ {printf("%d",$5)}')
595 [[ $o3 != "21" ]] && error "$o3 is not 21"
597 local o4=$($LFS getstripe -I4 $file |
598 awk '/l_ost_idx:/ {printf("%d",$5)}')
599 [[ $o4 != "2" ]] && error "$o4 is not 2"
603 run_test 12 "Verify ost list specification"
605 test_13() { # LU-9311
606 [ $OSTCOUNT -lt 8 ] && skip "needs >= 8 OSTs"
608 local file=$DIR/$tfile
610 local dd_size=$(($dd_count * 1024 * 1024))
614 $LFS setstripe -E 1M -S 1M -c 1 -E 2M -c 2 -E -1 -c -1 -i 1 $file ||
615 error "Create $file failed"
616 dd if=/dev/zero of=$file bs=1M count=$dd_count
617 real_size=$(stat -c %s $file)
618 [ $real_size -eq $dd_size ] ||
619 error "dd actually wrote $real_size != $dd_size bytes"
623 run_test 13 "shouldn't reprocess granted resent request"
626 [ $OSTCOUNT -lt 2 ] && skip "needs >= 2 OSTs"
627 local file=$DIR/$tdir/$tfile
628 test_mkdir -p $DIR/$tdir
631 $LFS setstripe -E1m -c1 -S1m --pool="pool1" -E2m \
632 -E4m -c2 -S2m --pool="pool2" -E-1 $file ||
633 error "Create $file failed"
635 # check --pool inheritance
637 pool="$($LFS getstripe -I2 --pool $file)"
638 [ x"$pool" != "xpool1" ] && $LFS getstripe -I2 $file &&
639 error "$file: component 2 doesn't have poolname pool1"
640 pool="$($LFS getstripe -I4 --pool $file)"
641 [ x"$pool" != "xpool2" ] && $LFS getstripe -I4 $file &&
642 error "$file: component 4 doesn't have poolname pool2"
644 #check --stripe-count inheritance
646 count="$($LFS getstripe -I2 -c $file)"
647 [ $count -ne 1 ] && $LFS getstripe -I2 $file &&
648 error "$file: component 2 doesn't have 1 stripe_count"
649 count="$($LFS getstripe -I4 -c $file)"
650 [ $count -ne 2 ] && $LFS getstripe -I4 $file &&
651 error "$file: component 4 doesn't have 2 stripe_count"
653 #check --stripe-size inheritance
655 size="$($LFS getstripe -I2 -S $file)"
656 [ $size -ne $((1024*1024)) ] && $LFS getstripe -I2 $file &&
657 error "$file: component 2 doesn't have 1M stripe_size"
658 size="$($LFS getstripe -I4 -S $file)"
659 [ $size -ne $((1024*1024*2)) ] && $LFS getstripe -I4 $file &&
660 error "$file: component 4 doesn't have 2M stripe_size"
664 run_test 14 "Verify setstripe poolname/stripe_count/stripe_size inheritance"
667 local parent=$DIR/$tdir
672 $LFS setstripe -d $parent || error "delete default layout"
674 $LFS setstripe -E 1M -S 1M -E 10M -E eof $parent/f1 || error "create f1"
675 $LFS setstripe -E 4M -E 20M -E eof $parent/f2 || error "create f2"
676 test_mkdir $parent/subdir
677 $LFS setstripe -E 6M -S 1M -c1 -E 30M -c4 -E eof -c -1 $parent/subdir ||
678 error "setstripe to subdir"
679 $LFS setstripe -E 8M -E eof $parent/subdir/f3 || error "create f3"
680 $LFS setstripe -c 1 $parent/subdir/f4 || error "create f4"
683 local found=$($LFS find --component-start +2M -E -15M $parent | wc -l)
684 [ $found -eq 0 ] || error "start+2M, end-15M, $found != 0"
687 found=$($LFS find --component-start +2M -E -35M $parent | wc -l)
688 [ $found -eq 2 ] || error "start+2M, end-35M, $found != 2"
691 found=$($LFS find --component-start +4M -E -eof $parent | wc -l)
692 [ $found -eq 1 ] || error "start+4M, end-eof, $found != 1"
694 local flg_opts="--component-flags init"
696 found=$($LFS find --component-start 1M -E 10M $flg_opts $parent | wc -l)
698 error "before write: start=1M, end=10M, flag=init, $found != 0"
700 dd if=/dev/zero of=$parent/f1 bs=1M count=2 ||
701 error "dd $parent/f1 failed"
704 found=$($LFS find --component-start 1M -E 10M $flg_opts $parent | wc -l)
706 error "after write: start=1M, end=10M, flag=init, $found != 1"
708 local ext_opts="--component-start -1M -E +5M"
709 # parent, subdir, f3, f4
710 found=$($LFS find $ext_opts $parent | wc -l)
711 [ $found -eq 4 ] || error "start-1M, end+5M, $found != 4"
713 local cnt_opts="--component-count +2"
715 found=$($LFS find $ext_opts $cnt_opts $parent | wc -l)
716 [ $found -eq 1 ] || error "start-1M, end+5M, count+2, $found != 1"
719 found=$($LFS find $ext_opts $cnt_opts $flg_opts $parent | wc -l)
721 error "start-1M, end+5M, count+2, flag=init, $found != 0"
724 found=$($LFS find $ext_opts ! $cnt_opts $flg_opts $parent | wc -l)
726 error "start-1M, end+5M, !count+2, flag=init, $found != 2"
728 # check last component stripe count
729 if [ $OSTCOUNT -gt 1 ]; then
730 touch $parent/subdir/f5
731 $TRUNCATE $parent/subdir/f5 $((32*1024*1024))
732 found=$($LFS find $parent/subdir -c $OSTCOUNT)
733 [[ "$found" == "$parent/subdir/f5" ]] ||
734 error "got '$found' with stripe_count=$OSTCOUNT, not f5"
737 run_test 15 "Verify component options for lfs find"
740 [ $OSTCOUNT -lt 2 ] && skip "needs >= 2 OSTs"
741 large_xattr_enabled || skip_env "ea_inode feature disabled"
743 local file=$DIR/$tdir/$tfile
744 local dir=$DIR/$tdir/dir
745 local temp=$DIR/$tdir/template
747 test_mkdir $DIR/$tdir
749 #####################################################################
751 # set stripe for source file
752 $LFS setstripe -E1m -S 1M -c2 -o0,1 -E2m -c2 -E3m -o1,0 -E4m -c1 -E-1 \
753 $file || error "Create $file failed"
756 verify_yaml_layout $file $file.copy $temp "1. PFL file"
758 #####################################################################
760 # set stripe for source file
762 $LFS setstripe -c2 -o0,1 -i1 $file || error "Create $file failed"
766 verify_yaml_layout $file $file.copy $temp "2. plain file"
768 #####################################################################
770 # set stripe for source dir
772 $LFS setstripe -E1m -S 1M -c2 -E2m -c1 -E-1 $dir ||
773 error "setstripe $dir failed"
777 verify_yaml_layout $dir $dir.copy $temp.dir "3. PFL dir"
779 #####################################################################
781 # set stripe for source dir
782 $LFS setstripe -c2 -i-1 $dir || error "setstripe $dir failed"
785 verify_yaml_layout $dir $dir.copy $temp.dir "4. plain dir"
787 run_test 16a "Verify setstripe/getstripe with YAML config file"
790 [[ $($LCTL get_param mdc.*.import |
791 grep "connect_flags:.*overstriping") ]] ||
792 skip "server does not support overstriping"
793 [ $OSTCOUNT -lt 2 ] && skip "needs >= 2 OSTs"
794 [[ $OSTCOUNT -ge $(($LOV_MAX_STRIPE_COUNT / 2)) ]] &&
795 skip_env "too many osts, skipping"
796 large_xattr_enabled || skip_env "ea_inode feature disabled"
798 local file=$DIR/$tdir/$tfile
799 local dir=$DIR/$tdir/dir
800 local temp=$DIR/$tdir/template
801 # We know OSTCOUNT < (LOV_MAX_STRIPE_COUNT / 2), so this is overstriping
802 local large_count=$((LOV_MAX_STRIPE_COUNT / 2 + 10))
805 test_mkdir $DIR/$tdir
807 #####################################################################
808 # 1. PFL file, overstriping in first comps
809 # set stripe for source file
810 $LFS setstripe -E1m -S 1M -o0,0 -E2m -o1,1 -E3m -C $large_count -E-1 \
811 $file || error "Create $file failed"
814 verify_yaml_layout $file $file.copy $temp "1. PFL file"
816 #####################################################################
817 # 2. plain file + overstriping
818 # set stripe for source file
820 $LFS setstripe -C $large_count -i1 $file || error "Create $file failed"
824 verify_yaml_layout $file $file.copy $temp "2. plain file"
826 #####################################################################
827 # 3. PFL dir + overstriping
828 # set stripe for source dir
830 $LFS setstripe -E1m -S 1M -o 0,0 -E2m -C $large_count -E-1 $dir ||
831 error "setstripe $dir failed"
835 verify_yaml_layout $dir $dir.copy $temp.dir "3. PFL dir"
837 #####################################################################
838 # 4. plain dir + overstriping
839 # set stripe for source dir
840 $LFS setstripe -C $large_count $dir || error "setstripe $dir failed"
843 verify_yaml_layout $dir $dir.copy $temp.dir "4. plain dir"
845 run_test 16b "Verify setstripe/getstripe with YAML config file + overstriping"
848 [ $OSTCOUNT -lt 2 ] && skip "needs >= 2 OSTs"
849 local file=$DIR/$tdir/$tfile
850 test_mkdir -p $DIR/$tdir
853 $LFS setstripe -E 1M -S 1M -E 2M -c 2 -E -1 -c -1 $file ||
854 error "Create $file failed"
856 local s1=$($LFS getstripe -I1 -v $file | awk '/lcme_size:/{print $2}')
857 local s2=$($LFS getstripe -I2 -v $file | awk '/lcme_size:/{print $2}')
858 local s3=$($LFS getstripe -I3 -v $file | awk '/lcme_size:/{print $2}')
859 echo "1st init: comp size 1:$s1 2:$s2 3:$s3"
862 $TRUNCATE $file $((1024*1024+1))
863 local s1n=$($LFS getstripe -I1 -v $file | awk '/lcme_size:/{print $2}')
864 local s2n=$($LFS getstripe -I2 -v $file | awk '/lcme_size:/{print $2}')
865 echo "2nd init: comp size 1:$s1n 2:$s2n 3:$s3"
867 [ $s1 -eq $s1n ] || error "1st comp size $s1 should == $s1n"
868 [ $s2 -lt $s2n ] || error "2nd comp size $s2 should < $s2n"
871 $TRUNCATE $file $((1024*1024*2+1))
872 s1n=$($LFS getstripe -I1 -v $file | awk '/lcme_size:/{print $2}')
873 s2n=$($LFS getstripe -I2 -v $file | awk '/lcme_size:/{print $2}')
874 local s3n=$($LFS getstripe -I3 -v $file | awk '/lcme_size:/{print $2}')
875 echo "3rd init: comp size 1:$s1n 2:$s2n 3:$s3n"
877 [ $s1 -eq $s1n ] || error "1st comp size $s1 should == $s1n"
878 [ $s2 -lt $s2n ] || error "2nd comp size $s2 should < $s2n"
879 [ $s3 -lt $s3n ] || error "3rd comp size $s3 should < $s3n"
881 run_test 17 "Verify LOVEA grows with more component inited"
883 check_distribution() {
887 local obj_min_one=$((OSTCOUNT - 1))
889 objs=$($LFS getstripe $file |
890 awk '/l_ost_idx:/ { print $5 }' | wc -l)
891 let ave=$((objs / OSTCOUNT))
893 # collect objects per OST distribution
894 $LFS getstripe $file | awk '/l_ost_idx:/ { print $5 }' | tr -d "," |
895 (inuse=( $(for i in $(seq 0 $obj_min_one); do echo 0; done) )
897 let inuse[$O]=$((1 + ${inuse[$O]}))
900 # verify object distribution varies no more than +-1
901 for idx in $(seq 0 $obj_min_one); do
902 let dif=$((${inuse[$idx]} - ave))
904 if [ "$dif" -gt 1 ]; then
905 echo "OST${idx}: ${inuse[$idx]} objects"
906 error "bad distribution on OST${idx}"
912 local file1=$DIR/${tfile}-1
913 local file2=$DIR/${tfile}-2
914 local file3=$DIR/${tfile}-3
916 rm -f $file1 $file2 $file3
918 $LFS setstripe -E 1m -S 1m $file1 ||
919 error "Create $file1 failed"
920 $LFS setstripe -E 1m -S 1m $file2 ||
921 error "Create $file2 failed"
922 $LFS setstripe -E 1m -S 1m $file3 ||
923 error "Create $file3 failed"
925 local objs=$((OSTCOUNT+1))
926 for comp in $(seq 1 $OSTCOUNT); do
927 $LFS setstripe --component-add -E $((comp+1))M -c 1 $file1 ||
928 error "Add component to $file1 failed 2"
929 $LFS setstripe --component-add -E $((comp+1))M -c 1 $file2 ||
930 error "Add component to $file2 failed 2"
931 $LFS setstripe --component-add -E $((comp+1))M -c 1 $file3 ||
932 error "Add component to $file3 failed 2"
935 $LFS setstripe --component-add -E -1 -c -1 $file1 ||
936 error "Add component to $file1 failed 3"
937 $LFS setstripe --component-add -E -1 -c -1 $file2 ||
938 error "Add component to $file2 failed 3"
939 $LFS setstripe --component-add -E -1 -c -1 $file3 ||
940 error "Add component to $file3 failed 3"
942 # Instantiate all components
943 dd if=/dev/urandom of=$file1 bs=1M count=$((objs+1)) ||
944 error "dd failed for $file1"
945 dd if=/dev/urandom of=$file2 bs=1M count=$((objs+1)) ||
946 error "dd failed for $file2"
947 dd if=/dev/urandom of=$file3 bs=1M count=$((objs+1)) ||
948 error "dd failed for $file3"
950 check_distribution $file1
951 check_distribution $file2
952 check_distribution $file3
955 run_test 18 "check component distribution"
959 local already_created=${2:-0}
960 local rw_len=$((3 * 1024 * 1024)) # 3M
964 if [ $already_created != 1 ]; then
965 test_mkdir -p $DIR/$tdir
966 $LFS setstripe --extension-size 64M -c 1 -E -1 $comp_file ||
967 error "Create $comp_file failed"
970 # write past end of first component, so it is extended
971 dd if=/dev/zero of=$comp_file bs=1M count=1 seek=127 conv=notrunc ||
972 error "dd to extend failed"
974 local ost_idx1=$($LFS getstripe -I1 -i $comp_file)
975 local ost_idx2=$($LFS getstripe -I2 -i $comp_file)
977 [ $ost_idx1 -eq $ost_idx2 ] && error "$ost_idx1 == $ost_idx2"
978 [ $ost_idx2 -ne "-1" ] && error "second component init $ost_idx2"
980 flg_opts="--comp-flags init"
981 found=$($LFS find --comp-start 0 -E 128M $flg_opts $comp_file | wc -l)
982 [ $found -eq 1 ] || error "Write: Extended first component not found"
984 flg_opts="--comp-flags extension"
985 found=$($LFS find --comp-start 128M -E EOF $flg_opts $comp_file | wc -l)
986 [ $found -eq 1 ] || error "Write: second component not found"
988 found=$($LFS find -z 64M $comp_file | wc -l)
989 [ $found -eq 1 ] || error "component not found by ext size"
991 found=$($LFS find --extension-size +63M $comp_file | wc -l)
992 [ $found -eq 1 ] || error "component not found by +ext size"
994 found=$($LFS find --ext-size -65M $comp_file | wc -l)
995 [ $found -eq 1 ] || error "component not found by -ext size"
997 found=$($LFS find -z 65M $comp_file | wc -l)
998 [ $found -eq 0 ] || error "component found by wrong ext size"
1000 found=$($LFS find -z +65M $comp_file | wc -l)
1001 [ $found -eq 0 ] || error "component found by wrong +ext size"
1003 found=$($LFS find -z -63M $comp_file | wc -l)
1004 [ $found -eq 0 ] || error "component found by wrong -ext size"
1006 found=$($LFS find ! -z 64M $comp_file | wc -l)
1007 [ $found -eq 0 ] || error "component found by negation of ext size"
1009 found=$($LFS find ! -z +63M $comp_file | wc -l)
1010 [ $found -eq 0 ] || error "component found by negation of +ext size"
1012 found=$($LFS find ! -z -65M $comp_file | wc -l)
1013 [ $found -eq 0 ] || error "component found by negation of -ext size"
1015 found=$($LFS find ! -z 65M $comp_file | wc -l)
1017 error "component not found by negation of wrong ext size"
1019 found=$($LFS find ! -z +65M $comp_file | wc -l)
1021 error "component not found by negation of wrong +ext size"
1023 found=$($LFS find ! -z -63M $comp_file | wc -l)
1025 error "component not found by negation of wrong -ext size"
1027 found=$($LFS find -S +1M $comp_file | wc -l)
1028 [ $found -eq 0 ] || error "component found by wrong +stripe size"
1030 found=$($LFS find -c 1 $comp_file | wc -l)
1031 [ $found -eq 1 ] || error "component not found by stripe count"
1033 small_write $comp_file $rw_len || error "Verify RW failed"
1035 sel_layout_sanity $comp_file 2
1038 # Self-extending PFL tests
1040 [ $OSTCOUNT -lt 2 ] && skip "needs >= 2 OSTs" && return
1041 [ $(lustre_version_code $SINGLEMDS) -lt $(version_code $SEL_VER) ] &&
1042 skip "skipped for lustre < $SEL_VER"
1044 test19_io_base $DIR/$tdir/$tfile
1046 run_test 19a "Simple test of extension behavior"
1048 # Same as 19a, but with default layout set on directory rather than on file
1050 [ $OSTCOUNT -lt 2 ] && skip "needs >= 2 OSTs" && return
1051 [ $(lustre_version_code $SINGLEMDS) -lt $(version_code $SEL_VER) ] &&
1052 skip "skipped for lustre < $SEL_VER"
1054 local comp_file=$DIR/$tdir/$tfile
1058 test_mkdir -p $DIR/$tdir
1059 $LFS setstripe --ext-size 64M -c 1 -E -1 $DIR/$tdir ||
1060 error "Setstripe on $DIR/$tdir failed"
1064 flg_opts="--comp-flags init"
1065 found=$($LFS find --comp-start 0 -E 64M $flg_opts $comp_file | wc -l)
1066 [ $found -eq 1 ] || error "Inheritance: wrong first component size"
1068 flg_opts="--comp-flags extension"
1069 found=$($LFS find --comp-start 64M -E EOF $flg_opts $comp_file | wc -l)
1070 [ $found -eq 1 ] || error "Inheritance: Second component not found"
1072 test19_io_base $comp_file 1
1074 run_test 19b "Simple test of SEL as default layout"
1076 # Test behavior when seeking deep in a file
1078 [ $OSTCOUNT -lt 2 ] && skip "needs >= 2 OSTs" && return
1079 [ $(lustre_version_code $SINGLEMDS) -lt $(version_code $SEL_VER) ] &&
1080 skip "skipped for lustre < $SEL_VER"
1082 local comp_file=$DIR/$tdir/$tfile
1086 test_mkdir -p $DIR/$tdir
1088 $LFS setstripe -z 128M -E 1G -E -1 $comp_file ||
1089 error "Create $comp_file failed"
1091 # write past end of first component, so it is extended
1092 dd if=/dev/zero of=$comp_file bs=1M count=1 seek=130 conv=notrunc ||
1093 error "dd to extend failed"
1095 flg_opts="--comp-flags init"
1096 found=$($LFS find --comp-start 0M -E 256M $flg_opts $comp_file | wc -l)
1097 [ $found -eq 1 ] || error "Write: first extension component not found"
1099 flg_opts="--comp-flags extension,^init"
1100 found=$($LFS find --comp-start 256M -E 1024M $flg_opts $comp_file |\
1102 [ $found -eq 1 ] || error "Write: second extension component not found"
1104 local end_1=$($LFS getstripe -I1 -E $comp_file)
1107 [ $end_1 -eq 268435456 ] ||
1108 error "end of first component $end_1 != 268435456"
1110 # Write past end of extension space component, in to normal component
1111 # should exhaust & remove extension component
1112 dd if=/dev/zero bs=1M count=1 seek=1100 of=$comp_file conv=notrunc ||
1113 error "dd distant seek failed"
1115 local ost_idx1=$($LFS getstripe -I1 -i $comp_file)
1116 # the last component index is 3
1117 local ost_idx2=$($LFS getstripe -I3 -i $comp_file)
1119 [ $ost_idx1 -eq $ost_idx2 ] && error "$ost_idx1 == $ost_idx2"
1121 local start1=$($LFS getstripe -I1 --comp-start $comp_file)
1122 local end1=$($LFS getstripe -I1 -E $comp_file)
1123 local start2=$($LFS getstripe -I3 --comp-start $comp_file)
1124 local end2=$($LFS getstripe -I3 -E $comp_file)
1126 [ $start1 -eq 0 ] || error "start of first component incorrect"
1127 [ $end1 -eq 1073741824 ] || error "end of first component incorrect"
1128 [ $start2 -eq 1073741824 ] ||
1129 error "start of second component incorrect"
1130 [ "$end2" = "EOF" ] || error "end of second component incorrect"
1132 flg_opts="--comp-flags extension"
1133 found=$($LFS find $flg_opts $comp_file | wc -l)
1134 [ $found -eq 0 ] || error "Seek Write: extension component exists"
1136 sel_layout_sanity $comp_file 2
1138 run_test 19c "Test self-extending layout seeking behavior"
1141 [ $OSTCOUNT -lt 2 ] && skip "needs >= 2 OSTs" && return
1142 [ $(lustre_version_code $SINGLEMDS) -lt $(version_code $SEL_VER) ] &&
1143 skip "skipped for lustre < $SEL_VER"
1145 local comp_file=$DIR/$tdir/$tfile
1149 test_mkdir -p $DIR/$tdir
1151 $LFS setstripe -E 128M -c 1 -z 64M -E -1 $comp_file ||
1152 error "Create $comp_file failed"
1154 # This will cause component 1 to be extended to 128M, then the
1155 # extension space component will be removed
1156 dd if=/dev/zero of=$comp_file bs=130M count=1 ||
1157 error "dd to extend failed"
1159 flg_opts="--comp-flags init"
1160 found=$($LFS find --comp-start 0M -E 128M $flg_opts $comp_file | wc -l)
1161 [ $found -eq 1 ] || error "Write: first component not found"
1163 flg_opts="--comp-flags init"
1164 found=$($LFS find --comp-start 128M -E EOF $flg_opts $comp_file | wc -l)
1165 [ $found -eq 1 ] || error "Write: second component not found"
1167 sel_layout_sanity $comp_file 2
1169 # always remove large files in case of DO_CLEANUP=false
1170 rm -f $comp_file || error "Delete $comp_file failed"
1172 run_test 19d "Test write which completely spans extension space component"
1177 local comp2_flags=$($LFS getstripe -I2 --comp-flags $comp_file)
1178 local comp3_flags=$($LFS getstripe -I3 --comp-flags $comp_file)
1180 [ "$comp2_flags" != "init" ] && error "$comp2_flags != init"
1181 [ "$comp3_flags" != "extension" ] && error "$comp3_flags != extension"
1183 local flg_opts=" --comp-start 2M -E 66M --comp-flags init"
1184 local found=$($LFS find $flg_opts $comp_file | wc -l)
1185 [ $found -eq 1 ] || error "Write: extended second component not found"
1187 flg_opts="--comp-start 66M -E EOF --comp-flags extension"
1188 found=$($LFS find $flg_opts $comp_file | wc -l)
1189 [ $found -eq 1 ] || error "Write: third component not found"
1191 sel_layout_sanity $comp_file 3
1195 [ $OSTCOUNT -lt 2 ] && skip "needs >= 2 OSTs" && return
1196 [ $(lustre_version_code $SINGLEMDS) -lt $(version_code $SEL_VER) ] &&
1197 skip "skipped for lustre < $SEL_VER"
1199 local comp_file=$DIR/$tdir/$tfile
1200 local rw_len=$((3 * 1024 * 1024)) # 3M
1204 test_mkdir -p $DIR/$tdir
1206 $LFS setstripe -E 2m -E -1 -z 64M $comp_file ||
1207 error "Create $comp_file failed"
1209 replay_barrier $SINGLEMDS
1211 #instantiate & extend second component
1212 dd if=/dev/zero of=$comp_file bs=4M count=1 ||
1213 error "dd to extend failed"
1215 local ost_idx2=$($LFS getstripe -I2 -i $comp_file)
1216 local ost_idx3=$($LFS getstripe -I3 -i $comp_file)
1218 [ $ost_idx2 -eq $ost_idx3 ] && error "$ost_idx2 == $ost_idx3"
1219 [ $ost_idx3 -ne "-1" ] && error "third component init $ost_idx3"
1221 test_19e_check $comp_file
1223 local f1=$($LFS getstripe -I2 $comp_file | awk '/l_fid:/ {print $7}')
1224 echo "before MDS recovery, the ost fid of 2nd component is $f1"
1228 local f2=$($LFS getstripe -I2 $comp_file | awk '/l_fid:/ {print $7}')
1229 echo "after MDS recovery, the ost fid of 2nd component is $f2"
1230 [ "x$f1" == "x$f2" ] || error "$f1 != $f2"
1232 # simply repeat all previous checks, but also verify components are on
1233 # the same OST as before
1235 local ost_idx2_2=$($LFS getstripe -I2 -i $comp_file)
1236 local ost_idx3_2=$($LFS getstripe -I3 -i $comp_file)
1238 [ $ost_idx2_2 -eq $ost_idx3_2 ] && error "$ost_idx2_2 == $ost_idx3_2"
1239 [ $ost_idx3_2 -ne "-1" ] && error "second component init $ost_idx3_2"
1241 # verify OST id is the same after failover
1242 [ $ost_idx2 -ne $ost_idx2_2 ] &&
1243 error "$ost_idx2 != $ost_idx2_2, changed after failover"
1245 test_19e_check $comp_file
1247 run_test 19e "Replay of layout instantiation & extension"
1250 [ $OSTCOUNT -lt 2 ] && skip "needs >= 2 OSTs" && return
1251 [ $(lustre_version_code $SINGLEMDS) -lt $(version_code $SEL_VER) ] &&
1252 skip "skipped for lustre < $SEL_VER"
1254 local comp_file=$DIR/$tdir/$tfile
1258 test_mkdir -p $DIR/$tdir
1260 $LFS setstripe -E 256M --comp-flags extension -E -1 $comp_file
1262 [ $? != 0 ] || error "should not be able to manually set extension flag"
1265 run_test 19f "Rejection of invalid layouts"
1268 [ $OSTCOUNT -lt 2 ] && skip "needs >= 2 OSTs" && return
1269 [ $(lustre_version_code $SINGLEMDS) -lt $(version_code $SEL_VER) ] &&
1270 skip "skipped for lustre < $SEL_VER"
1272 local file1=$DIR/${tfile}-1
1273 local file2=$DIR/${tfile}-2
1275 test_mkdir -p $DIR/$tdir
1276 multiop $file1 oO_RDWR:O_CREAT:O_LOV_DELAY_CREATE:c ||
1277 error "create failed $file1"
1278 multiop $file2 oO_RDWR:O_CREAT:O_LOV_DELAY_CREATE:c ||
1279 error "create failed $file2"
1281 $LFS setstripe --component-add -E 1G -c 1 $file1 ||
1282 error "comp-add [0,1G] failed $file1"
1283 $LFS setstripe --component-add -E 512M -z 128M $file1 &&
1284 error "comp-add [1G,1G],SEL[1G,512M] succeded $file1"
1285 $LFS setstripe --component-add -E 10G -z 128M $file1 ||
1286 error "comp-add [1G,1G],SEL[1G,10G] failed $file1"
1287 $LFS setstripe --component-add -E -1 $file1 ||
1288 error "comp-add [10G,-1] failed $file1"
1290 $LFS setstripe --component-add -E 1G -z 32M -c 1 $file2 &&
1291 error "comp-add with smal ext size succeeded $file1"
1292 $LFS setstripe --component-add -E 1G -z 100M -c 1 $file2 &&
1293 error "comp-add with not aligned ext size succeeded $file1"
1294 $LFS setstripe --component-add -E 1G -z 128M -c 1 $file2 ||
1295 error "comp-add [0,128M],SEL[128M,1G] failed $file1"
1296 $LFS setstripe --component-add -E 10G $file2 ||
1297 error "comp-add [1G,10G] failed $file1"
1298 $LFS setstripe --component-add -E -1 -z 128M -c 1 $file2 ||
1299 error "comp-add [10G,10G],SEL[10G,-1] failed $file1"
1300 $LFS setstripe --component-add -E -1 -z 128M -c 1 $file2 &&
1301 error "repeated comp-add [10G,10G],SEL[10G,-1] succeeded $file1"
1303 $LFS getstripe $file1
1304 flg_opts="--comp-flags init"
1305 found=$($LFS find --comp-start 0 -E 1G $flg_opts $file1 | wc -l)
1306 [ $found -eq 1 ] || error "First component not found $file1"
1308 flg_opts="--comp-flags ^init"
1309 found=$($LFS find --comp-start 1G -E 1G $flg_opts $file1 | wc -l)
1310 [ $found -eq 1 ] || error "Second component not found $file1"
1312 flg_opts="--comp-flags ^init,extension"
1313 found=$($LFS find --comp-start 1G -E 10G $flg_opts $file1 | wc -l)
1314 [ $found -eq 1 ] || error "Third component not found $file1"
1316 flg_opts="--comp-flags ^init"
1317 found=$($LFS find --comp-start 10G -E EOF $flg_opts $file1 | wc -l)
1318 [ $found -eq 1 ] || error "Fourth component not found $file1"
1320 $LFS getstripe $file2
1321 flg_opts="--comp-flags init"
1322 found=$($LFS find --comp-start 0 -E 128M $flg_opts $file2 | wc -l)
1323 [ $found -eq 1 ] || error "First component not found $file2"
1325 flg_opts="--comp-flags extension"
1326 found=$($LFS find --comp-start 128M -E 1G $flg_opts $file2 | wc -l)
1327 [ $found -eq 1 ] || error "Second component not found $file2"
1329 flg_opts="--comp-flags ^init"
1330 found=$($LFS find --comp-start 1G -E 10G $flg_opts $file2 | wc -l)
1331 [ $found -eq 1 ] || error "Third component not found $file2"
1333 flg_opts="--comp-flags ^init"
1334 found=$($LFS find --comp-start 10G -E 10G $flg_opts $file2 | wc -l)
1335 [ $found -eq 1 ] || error "Fourth component not found $file2"
1337 flg_opts="--comp-flags ^init,extension"
1338 found=$($LFS find --comp-start 10G -E EOF $flg_opts $file2 | wc -l)
1339 [ $found -eq 1 ] || error "Fifth component not found $file2"
1341 run_test 19g "component-add behaviour"
1343 # Test out of space behavior
1345 [ $OSTCOUNT -lt 2 ] && skip "needs >= 2 OSTs" && return
1346 [ $(lustre_version_code $SINGLEMDS) -lt $(version_code $SEL_VER) ] &&
1347 skip "skipped for lustre < $SEL_VER"
1349 local comp_file=$DIR/$tdir/$tfile
1353 test_mkdir -p $DIR/$tdir
1355 # without this, a previous delete can finish after we check free space
1356 wait_delete_completed
1359 # First component is on OST0
1360 $LFS setstripe -E 256M -i 0 -z 64M -E -1 -z 1G $comp_file ||
1361 error "Create $comp_file failed"
1363 # write past end of first component, so it is extended
1364 dd if=/dev/zero of=$comp_file bs=1M count=1 seek=66 ||
1365 error "dd to extend failed"
1367 flg_opts="--comp-flags extension"
1368 found=$($LFS find --comp-start 128M -E 256M $flg_opts $comp_file |wc -l)
1369 [ $found -eq 1 ] || error "Write: Second component not found"
1371 local ost_idx1=$($LFS getstripe -I1 -i $comp_file)
1372 local wms=$(ost_watermarks_set_enospc $tfile $ost_idx1 |
1374 stack_trap "ost_watermarks_clear_enospc $tfile $ost_idx1 $wms" EXIT
1376 flg_opts="--comp-flags extension"
1377 # Write past current init comp, but we won't extend (because no space)
1378 dd if=/dev/zero of=$comp_file bs=1M count=10 seek=200 ||
1379 error "dd write past current comp failed"
1381 $LFS getstripe $comp_file
1383 flg_opts="--comp-flags init"
1384 found=$($LFS find --comp-start 128M -E 1152M $flg_opts $comp_file | \
1386 [ $found -eq 1 ] || error "Write: third component not found"
1388 flg_opts="--comp-flags extension"
1389 found=$($LFS find --comp-start 1152M -E EOF $flg_opts $comp_file |wc -l)
1390 [ $found -eq 1 ] || error "Write: fourth extension component not found"
1392 sel_layout_sanity $comp_file 3
1394 run_test 20a "Test out of space, spillover to defined component"
1397 [ $OSTCOUNT -lt 2 ] && skip "needs >= 2 OSTs" && return
1398 [ $(lustre_version_code $SINGLEMDS) -lt $(version_code $SEL_VER) ] &&
1399 skip "skipped for lustre < $SEL_VER"
1401 local comp_file=$DIR/$tdir/$tfile
1405 test_mkdir -p $DIR/$tdir
1407 # Pool allows us to force use of only certain OSTs
1408 pool_add $TESTNAME || error "Pool creation failed"
1409 pool_add_targets $TESTNAME 0 || error "Pool add targets failed"
1411 # normal component to 10M, extendable component to 1G
1412 # further extendable to EOF
1413 $LFS setstripe -E 10M -E 1G -p $TESTNAME -z 64M -E -1 -p "" -z 512M \
1414 $comp_file || error "Create $comp_file failed"
1416 replay_barrier $SINGLEMDS
1418 found=$($LFS find --comp-start 10M -E 10M $flg_opts $comp_file | wc -l)
1419 [ $found -eq 1 ] || error "Zero length component not found"
1422 local wms=$(ost_watermarks_set_enospc $tfile $ost_idx1 |
1424 stack_trap "ost_watermarks_clear_enospc $tfile $ost_idx1 $wms" EXIT
1426 # write past end of first component
1427 # This should remove the next component, since OST0 is out of space
1428 # and it is striped there (pool contains only OST0)
1429 dd if=/dev/zero of=$comp_file bs=1M count=1 seek=14 ||
1430 error "dd to extend/remove failed"
1432 $LFS getstripe $comp_file
1434 found=$($LFS find --comp-start 10M -E 10M $flg_opts $comp_file | wc -l)
1435 [ $found -eq 0 ] || error "Write: zero length component still present"
1437 flg_opts="--comp-flags init"
1438 found=$($LFS find --comp-start 10M -E 522M $flg_opts $comp_file | wc -l)
1439 [ $found -eq 1 ] || error "Write: second component not found"
1441 flg_opts="--comp-flags extension"
1442 found=$($LFS find --comp-start 522M -E EOF $flg_opts $comp_file | wc -l)
1443 [ $found -eq 1 ] || error "Write: third component not found"
1447 found=$($LFS find --comp-start 10M -E 10M $flg_opts $comp_file | wc -l)
1448 [ $found -eq 0 ] || error "Failover: 0-length component still present"
1450 flg_opts="--comp-flags init"
1451 found=$($LFS find --comp-start 10M -E 522M $flg_opts $comp_file | wc -l)
1452 [ $found -eq 1 ] || error "Failover: second component not found"
1454 flg_opts="--comp-flags extension"
1455 found=$($LFS find --comp-start 522M -E EOF $flg_opts $comp_file | wc -l)
1456 [ $found -eq 1 ] || error "Failover: third component not found"
1458 sel_layout_sanity $comp_file 3
1460 run_test 20b "Remove component without instantiation when there is no space"
1463 [ $OSTCOUNT -lt 2 ] && skip "needs >= 2 OSTs" && return
1464 [ $(lustre_version_code $SINGLEMDS) -lt $(version_code $SEL_VER) ] &&
1465 skip "skipped for lustre < $SEL_VER"
1467 local comp_file=$DIR/$tdir/$tfile
1471 test_mkdir -p $DIR/$tdir
1473 # pool is used to limit available OSTs to 0 and 1, so we can set all
1474 # available OSTs out of space
1475 pool_add $TESTNAME || error "Pool creation failed"
1476 pool_add_targets $TESTNAME 0 1 || error "Pool add targets failed"
1478 # without this, a previous delete can finish after we check free space
1479 wait_delete_completed
1482 $LFS setstripe -E 100M -E -1 -p $TESTNAME -z 64M $comp_file ||
1483 error "Create $comp_file failed"
1487 local wms=$(ost_watermarks_set_enospc $tfile $ost_idx1 |
1489 local wms2=$(ost_watermarks_set_enospc $tfile $ost_idx2 |
1491 stack_trap "ost_watermarks_clear_enospc $tfile $ost_idx1 $wms" EXIT
1492 stack_trap "ost_watermarks_clear_enospc $tfile $ost_idx2 $wms2" EXIT
1494 dd if=/dev/zero of=$comp_file bs=1M count=1 seek=120 &&
1495 error "dd should fail with ENOSPC"
1497 flg_opts="--comp-flags init"
1498 found=$($LFS find --comp-start 0M -E 100M $flg_opts $comp_file | wc -l)
1499 [ $found -eq 1 ] || error "Write: First component not found"
1501 flg_opts="--comp-flags ^init"
1502 found=$($LFS find --comp-start 100M -E 100M $flg_opts $comp_file |wc -l)
1503 [ $found -eq 1 ] || error "Write: 0-length component not found"
1505 flg_opts="--comp-flags extension"
1506 found=$($LFS find --comp-start 100M -E EOF $flg_opts $comp_file | wc -l)
1507 [ $found -eq 1 ] || error "Write: third extension component not found"
1509 sel_layout_sanity $comp_file 3
1511 run_test 20c "Test inability to stripe new extension component"
1514 [ $OSTCOUNT -lt 2 ] && skip "needs >= 2 OSTs" && return
1515 [ $(lustre_version_code $SINGLEMDS) -lt $(version_code $SEL_VER) ] &&
1516 skip "skipped for lustre < $SEL_VER"
1518 local comp_file=$DIR/$tdir/$tfile
1519 test_mkdir -p $DIR/$tdir
1521 wait_delete_completed
1524 pool_add $TESTNAME || error "Pool creation failed"
1525 pool_add_targets $TESTNAME 0 || error "Pool add targets failed"
1526 $LFS setstripe -E 64m -E -1 -p $TESTNAME -z 64M $comp_file ||
1527 error "Create $comp_file failed"
1529 replay_barrier $SINGLEMDS
1531 local wms=$(ost_watermarks_set_low_space 0 | grep "watermarks")
1532 dd if=/dev/zero bs=1M count=1 seek=100 of=$comp_file
1535 ost_watermarks_clear_enospc $tfile 0 $wms
1536 [ $RC -eq 0 ] || error "dd failed: $RC"
1538 $LFS getstripe $comp_file
1539 local flg_opts="--comp-start 64M -E 128M --comp-flags init"
1540 local found=$($LFS find $flg_opts $comp_file | wc -l)
1541 [ $found -eq 1 ] || error "Write: component (64M-128M) not found"
1543 local ost_idx=$($LFS getstripe -I3 -i $comp_file)
1544 [ "$ost_idx" != "-1" ] && error "Write: EXT component disappeared"
1548 found=$($LFS find $flg_opts $comp_file | wc -l)
1549 [ $found -eq 1 ] || error "Failover: component (64M-128M) not found"
1551 ost_idx=$($LFS getstripe -I3 -i $comp_file)
1552 [ "$ost_idx" != "-1" ] && error "Failover: EXT component disappeared"
1554 sel_layout_sanity $comp_file 3
1556 run_test 20d "Low on space + 0-length comp: force extension"
1559 [ $OSTCOUNT -lt 2 ] && skip "needs >= 2 OSTs" && return
1560 [ $(lustre_version_code $SINGLEMDS) -lt $(version_code $SEL_VER) ] &&
1561 skip "skipped for lustre < $SEL_VER"
1563 local comp_file=$DIR/$tdir/$tfile
1564 test_mkdir -p $DIR/$tdir
1566 wait_delete_completed
1569 pool_add $TESTNAME || error "Pool creation failed"
1570 pool_add_targets $TESTNAME 0 || error "Pool add targets failed"
1572 $LFS setstripe -E 64m -E 640M -z 64M -p $TESTNAME -E -1 $comp_file ||
1573 error "Create $comp_file failed"
1575 local wms=$(ost_watermarks_set_low_space 0 | grep "watermarks")
1577 dd if=/dev/zero bs=1M count=1 seek=100 of=$comp_file
1580 ost_watermarks_clear_enospc $tfile 0 $wms
1581 [ $RC -eq 0 ] || error "dd failed $RC"
1583 $LFS getstripe $comp_file
1584 local flg_opts="--comp-start 64M -E EOF --comp-flags init"
1585 local found=$($LFS find $flg_opts $comp_file | wc -l)
1586 [ $found -eq 1 ] || error "Write: component (64M-EOF) not found"
1588 local ost_idx=$($LFS getstripe -I2 -i $comp_file)
1589 [ "$ost_idx" != "" ] && error "Write: 0-length component still exists"
1590 ost_idx=$($LFS getstripe -I3 -i $comp_file)
1591 [ "$ost_idx" != "" ] && error "Write: extension component still exists"
1593 sel_layout_sanity $comp_file 2
1595 run_test 20e "ENOSPC with next real comp: spillover and backward extension"
1597 # Simple DoM interaction test
1599 [ $(lustre_version_code $SINGLEMDS) -lt $(version_code $SEL_VER) ] &&
1600 skip "skipped for lustre < $SEL_VER"
1602 local comp_file=$DIR/$tdir/$tfile
1606 test_mkdir -p $DIR/$tdir
1608 # simple, correct self-extending layout after DoM component
1609 $LFS setstripe -E 1M -L mdt -E -1 -z 64m $comp_file || \
1610 error "Create $comp_file failed"
1612 # Write to DoM component & to self-extending comp after it
1613 dd if=/dev/zero bs=1M count=12 of=$comp_file ||
1614 error "dd to extend failed"
1616 flg_opts="--comp-flags init"
1617 found=$($LFS find --comp-start 1M -E 65M $flg_opts $comp_file | wc -l)
1618 [ $found -eq 1 ] || error "Write: extended component not found"
1620 flg_opts="--comp-flags extension"
1621 found=$($LFS find --comp-start 65M $flg_opts $comp_file | wc -l)
1622 [ $found -eq 1 ] || error "Write: extension component not found"
1624 sel_layout_sanity $comp_file 3
1626 run_test 21a "Simple DoM interaction tests"
1628 # DoM + extension + removal
1630 [ $OSTCOUNT -lt 2 ] && skip "needs >= 2 OSTs" && return
1631 [ $(lustre_version_code $SINGLEMDS) -lt $(version_code $SEL_VER) ] &&
1632 skip "skipped for lustre < $SEL_VER"
1634 local comp_file=$DIR/$tdir/$tfile
1635 local ost_name=$(ostname_from_index 0)
1639 test_mkdir -p $DIR/$tdir
1641 # DoM, extendable component, further extendable component
1642 $LFS setstripe -E 1M -L mdt -E 256M -i 0 -z 64M -E -1 -z 1G \
1643 $comp_file || error "Create $comp_file failed"
1645 found=$($LFS find --comp-start 1M -E 1M $flg_opts $comp_file | wc -l)
1646 [ $found -eq 1 ] || error "Write: Zero length component not found"
1648 # This also demonstrates that we will avoid degraded OSTs
1649 do_facet ost1 $LCTL set_param -n obdfilter.$ost_name.degraded=1
1650 # sleep to guarantee we see the degradation
1653 # un-degrade on exit
1654 stack_trap "do_facet ost1 $LCTL set_param -n \
1655 obdfilter.$ost_name.degraded=0; sleep_maxage" EXIT
1657 # This should remove the first component after DoM and spill over to
1659 dd if=/dev/zero bs=1M count=2 of=$comp_file ||
1660 error "dd to remove+spill over failed"
1662 found=$($LFS find --comp-start 1M -E 1M $flg_opts $comp_file | wc -l)
1663 [ $found -eq 0 ] || error "Write: Zero length component still present"
1665 flg_opts="--comp-flags init"
1666 found=$($LFS find --comp-start 1M -E 1025M $flg_opts $comp_file | wc -l)
1667 [ $found -eq 1 ] || error "Write: extended component not found"
1669 flg_opts="--comp-flags extension"
1670 found=$($LFS find --comp-start 1025M -E EOF $flg_opts $comp_file |wc -l)
1671 [ $found -eq 1 ] || error "Write: extension component not found"
1673 sel_layout_sanity $comp_file 3
1675 run_test 21b "DoM followed by extendable component with removal"
1677 # Test of repeat component behavior with OOS/degraded OST
1679 [ $OSTCOUNT -lt 2 ] && skip "needs >= 2 OSTs" && return
1680 [ $(lustre_version_code $SINGLEMDS) -lt $(version_code $SEL_VER) ] &&
1681 skip "skipped for lustre < $SEL_VER"
1683 local comp_file=$DIR/$tdir/$tfile
1687 test_mkdir -p $DIR/$tdir
1689 $LFS setstripe -E -1 -c 1 -z 128M $comp_file ||
1690 error "Create $comp_file failed"
1692 local ost_idx1=$($LFS getstripe -I1 -i $comp_file)
1693 local ost_name=$(ostname_from_index $ost_idx1)
1695 # write past end of first component, so it is extended
1696 dd if=/dev/zero of=$comp_file bs=1M count=1 seek=130 ||
1697 error "dd to extend failed"
1699 flg_opts="--comp-flags extension"
1700 found=$($LFS find --comp-start 256M -E EOF $flg_opts $comp_file | wc -l)
1701 [ $found -eq 1 ] || error "Write: second component not found"
1703 # degrade OST for component 1
1704 do_facet ost$((ost_idx1+1)) $LCTL set_param -n \
1705 obdfilter.$ost_name.degraded=1
1706 # sleep to guarantee we see the degradation
1709 # un-degrade on exit
1710 stack_trap "do_facet ost$((ost_idx1+1)) $LCTL set_param -n \
1711 obdfilter.$ost_name.degraded=0; sleep_maxage" EXIT
1713 replay_barrier $SINGLEMDS
1715 # seek past the end of current comp & write, should cause a new comp
1716 # to be created (ie repeat previous comp)
1717 dd if=/dev/zero of=$comp_file bs=1M count=1 seek=300 ||
1718 error "dd to repeat failed"
1720 local ost_idx2=$($LFS getstripe -I2 -i $comp_file)
1722 [ $ost_idx1 -eq $ost_idx2 ] && error "$ost_idx1 == $ost_idx2"
1724 flg_opts="--comp-flags init"
1725 found=$($LFS find --comp-start 256M $flg_opts $comp_file | wc -l)
1726 [ $found -eq 1 ] || error "Write: second component not found"
1728 flg_opts="--comp-flags extension"
1729 found=$($LFS find --comp-start 384M -E EOF $flg_opts $comp_file | wc -l)
1730 [ $found -eq 1 ] || error "Write: extension component not found"
1734 local ost_idx2_2=$($LFS getstripe -I2 -i $comp_file)
1735 [ $ost_idx2_2 -ne $ost_idx2 ] && error "$ost_idx2_2 != $ost_idx2"
1737 flg_opts="--comp-flags init"
1738 found=$($LFS find --comp-start 256M $flg_opts $comp_file | wc -l)
1739 [ $found -eq 1 ] || error "Failover: second component not found"
1741 flg_opts="--comp-flags extension"
1742 found=$($LFS find --comp-start 384M -E EOF $flg_opts $comp_file | wc -l)
1743 [ $found -eq 1 ] || error "Failover: extension component not found"
1745 sel_layout_sanity $comp_file 3
1747 run_test 22a "Test repeat component behavior with degraded OST"
1749 # Test repeat behavior with low space
1751 [ $OSTCOUNT -lt 2 ] && skip "needs >= 2 OSTs" && return
1752 [ $(lustre_version_code $SINGLEMDS) -lt $(version_code $SEL_VER) ] &&
1753 skip "skipped for lustre < $SEL_VER"
1755 local comp_file=$DIR/$tdir/$tfile
1759 test_mkdir -p $DIR/$tdir
1761 # without this, a previous delete can finish after we check free space
1762 wait_delete_completed
1765 $LFS setstripe -E -1 -c 1 -z 128M \
1766 $comp_file || error "Create $comp_file failed"
1768 # write past end of first component, so it is extended
1769 dd if=/dev/zero of=$comp_file bs=1M count=1 seek=130 ||
1770 error "dd to extend failed"
1772 flg_opts="--comp-flags extension"
1773 found=$($LFS find --comp-start 256M -E EOF $flg_opts $comp_file | wc -l)
1774 [ $found -eq 1 ] || error "Write: Second component not found"
1776 # set our OST low on space
1777 local ost_idx1=$($LFS getstripe -I1 -i $comp_file)
1778 local wms=$(ost_watermarks_set_low_space $ost_idx1 | grep "watermarks")
1780 stack_trap "ost_watermarks_clear_enospc $tfile $ost_idx1 $wms" EXIT
1782 # Write past end of current space, fail to extend, causing repeat
1783 dd if=/dev/zero of=$comp_file bs=1M count=1 seek=300 ||
1784 error "dd to repeat failed"
1786 $LFS getstripe $comp_file
1788 local ost_idx2=$($LFS getstripe -I2 -i $comp_file)
1790 [ $ost_idx1 -eq $ost_idx2 ] && error "$ost_idx1 == $ost_idx2"
1792 flg_opts="--comp-flags init"
1793 found=$($LFS find --comp-start 256M $flg_opts $comp_file | wc -l)
1794 [ $found -eq 1 ] || error "Write: Second component not found"
1796 flg_opts="--comp-flags extension"
1797 found=$($LFS find --comp-start 384M -E EOF $flg_opts $comp_file | wc -l)
1798 [ $found -eq 1 ] || error "Write: Extension component not found"
1800 sel_layout_sanity $comp_file 3
1802 run_test 22b "Test simple 'out of space' condition with repeat"
1804 # This tests both "repeat" and "extend in place when repeat fails" aspects
1805 # of repeating components
1807 [ $OSTCOUNT -lt 2 ] && skip "needs >= 2 OSTs" && return
1808 [ $(lustre_version_code $SINGLEMDS) -lt $(version_code $SEL_VER) ] &&
1809 skip "skipped for lustre < $SEL_VER"
1811 local comp_file=$DIR/$tdir/$tfile
1815 test_mkdir -p $DIR/$tdir
1817 # pool is used to limit available OSTs to 0 and 1, so we can set all
1818 # available OSTs out of space
1819 pool_add $TESTNAME || error "Pool creation failed"
1820 pool_add_targets $TESTNAME 0 1 || error "Pool add targets failed"
1822 # without this, a previous delete can finish after we check free space
1823 wait_delete_completed
1826 $LFS setstripe -E -1 -z 64M -c 1 -p "$TESTNAME" $comp_file || \
1827 error "Create $comp_file failed"
1829 # write past end of first component, so it is extended
1830 dd if=/dev/zero of=$comp_file bs=1M count=1 seek=80 conv=notrunc ||
1831 error "dd to extend failed"
1833 $LFS getstripe $comp_file
1835 flg_opts="--comp-flags extension"
1836 found=$($LFS find --comp-start 128M -E EOF $flg_opts $comp_file | wc -l)
1837 [ $found -eq 1 ] || error "Write: second component not found"
1839 # set our OST out of space
1840 local ost_idx1=$($LFS getstripe -I1 -i $comp_file)
1841 local wms=$(ost_watermarks_set_enospc $tfile $ost_idx1 |
1843 stack_trap "ost_watermarks_clear_enospc $tfile $ost_idx1 $wms" EXIT
1845 # This should create a repeat component on a new OST
1846 dd if=/dev/zero of=$comp_file bs=1M count=1 seek=180 conv=notrunc ||
1847 error "dd to repeat failed"
1849 $LFS getstripe $comp_file
1851 local comp_cnt=$($LFS getstripe --component-count $comp_file)
1852 [ $comp_cnt -ne 3 ] && error "component count: $comp_cnt, should be 3"
1854 # New second component should be on a different OST
1855 local ost_idx2=$($LFS getstripe --comp-start=128m \
1856 --comp-end=192m --comp-flags=init -i $comp_file)
1858 [ $ost_idx1 -eq $ost_idx2 ] && error "2nd comp: same OST $ost_idx1"
1860 local wms2=$(ost_watermarks_set_enospc $tfile $ost_idx2 |
1862 stack_trap "ost_watermarks_clear_enospc $tfile $ost_idx2 $wms2" EXIT
1864 # now that the second OST is out of space (as is the first OST), we
1865 # attempt to extend. This should result in an extension of the
1866 # existing component, rather than a new component.
1867 dd if=/dev/zero of=$comp_file bs=1M count=1 seek=240 conv=notrunc ||
1868 error "dd for forced extension failed"
1870 $LFS getstripe $comp_file
1872 # clear out of space on first OST
1873 ost_watermarks_clear_enospc $tfile $ost_idx1 $wms
1875 # finally, now that the first OST has space again, we attempt to
1876 # extend one last time. This should create a new component on the
1878 dd if=/dev/zero of=$comp_file bs=1M count=1 seek=300 conv=notrunc ||
1879 error "dd for repeat on first OST failed"
1881 $LFS getstripe $comp_file
1883 flg_opts="--comp-flags init"
1884 found=$($LFS find --comp-start 128M $flg_opts $comp_file | wc -l)
1885 [ $found -eq 1 ] || error "Write: second component not found"
1887 flg_opts="--comp-flags init"
1888 found=$($LFS find --comp-start 256M $flg_opts $comp_file | wc -l)
1889 [ $found -eq 1 ] || error "Write: third component not found"
1891 flg_opts="--comp-flags extension"
1892 found=$($LFS find --comp-start 320M -E EOF $flg_opts $comp_file | wc -l)
1893 [ $found -eq 1 ] || error "Write: extension component not found"
1895 sel_layout_sanity $comp_file 4
1897 run_test 22c "Test repeat with out of space on > 1 OST"
1899 test_22d_post_check() {
1902 local flg_opts="--comp-flags init"
1903 local found=$($LFS find --comp-start 0M -E 128M $flg_opts $comp_file |
1905 [ $found -eq 1 ] || {
1906 $LFS getstripe $comp_file
1907 error "$name: second component not found"
1910 flg_opts="--comp-flags extension"
1911 found=$($LFS find --comp-start 128M -E EOF $flg_opts $comp_file | wc -l)
1912 [ $found -eq 1 ] || error "$name: third extension component not found"
1914 sel_layout_sanity $comp_file 2
1922 # write past end of first component
1923 dd if=/dev/zero of=$comp_file bs=1M count=1 seek=70
1926 ost_watermarks_clear_enospc $tfile 0 $wms
1927 [ $RC -eq 0 ] || error "dd to force extend failed"
1929 test_22d_post_check $comp_file "Write"
1933 [ $OSTCOUNT -lt 2 ] && skip "needs >= 2 OSTs" && return
1934 [ $(lustre_version_code $SINGLEMDS) -lt $(version_code $SEL_VER) ] &&
1935 skip "skipped for lustre < $SEL_VER"
1937 local comp_file=$DIR/$tdir/$tfile
1941 test_mkdir -p $DIR/$tdir
1943 # without this, a previous delete can finish after we check free space
1944 wait_delete_completed
1947 # Pool allows us to force use of only certain OSTs
1948 pool_add $TESTNAME || error "Pool creation failed"
1949 pool_add_targets $TESTNAME 0 || error "Pool add targets failed"
1951 # 1. Fail to extend due to OOS, try to repeat within the same pool,
1952 # fail to stripe (again OOS) the 0-length component, remove the
1953 # repeated one, force the extension on the original one.
1954 $LFS setstripe -E -1 -p $TESTNAME -z 64M $comp_file ||
1955 error "Create $comp_file failed"
1957 replay_barrier $SINGLEMDS
1959 # set our OST out of space
1960 local wms=$(ost_watermarks_set_enospc $tfile 0 | grep "watermarks")
1962 test_22d_pre $comp_file "$wms"
1964 test_22d_post_check $comp_file "Failover"
1966 # 2. repeat with low on space: 0-length repeated component will be
1967 # striped, but still fails to be extended; otherwise the same as (1).
1969 $LFS setstripe -E -1 -p $TESTNAME -z 64M $comp_file ||
1970 error "Create $comp_file failed"
1972 replay_barrier $SINGLEMDS
1974 # set our OST low on space
1975 local wms=$(ost_watermarks_set_low_space 0 | grep "watermarks")
1977 test_22d_pre $comp_file "$wms"
1979 test_22d_post_check $comp_file "Failover"
1981 run_test 22d "out of/low on space + failed to repeat + forced extension"
1984 [ $OSTCOUNT -lt 2 ] && skip "needs >= 2 OSTs" && return
1985 [ $(lustre_version_code $SINGLEMDS) -lt $(version_code $SEL_VER) ] &&
1986 skip "skipped for lustre < $SEL_VER"
1988 local comp_file=$DIR/$tdir/$tfile
1989 test_mkdir -p $DIR/$tdir
1991 $LFS setstripe -z 64M -c 1 -E -1 $comp_file ||
1992 error "Create $comp_file failed"
1994 dd if=/dev/zero bs=1M oflag=append count=1 of=$comp_file ||
1995 error "dd append failed"
1997 local flg_opts="--comp-start 0 -E EOF --comp-flags init"
1998 local found=$($LFS find $flg_opts $comp_file | wc -l)
1999 [ $found -eq 1 ] || error "Append: first component (0-EOF) not found"
2001 local ost_idx=$($LFS getstripe -I2 -i $comp_file)
2002 [ "$ost_idx" != "" ] && error "Append: second component still exists"
2004 sel_layout_sanity $comp_file 1
2006 run_test 23a "Append: remove EXT comp"
2009 [ $OSTCOUNT -lt 2 ] && skip "needs >= 2 OSTs" && return
2010 [ $(lustre_version_code $SINGLEMDS) -lt $(version_code $SEL_VER) ] &&
2011 skip "skipped for lustre < $SEL_VER"
2013 local comp_file=$DIR/$tdir/$tfile
2014 test_mkdir -p $DIR/$tdir
2016 $LFS setstripe -E 64m -E -1 -z 64M $comp_file ||
2017 error "Create $comp_file failed"
2019 dd if=/dev/zero bs=1M oflag=append count=1 of=$comp_file ||
2020 error "dd append failed"
2022 local flg_opts="--comp-start 64M -E EOF --comp-flags init"
2023 local found=$($LFS find $flg_opts $comp_file | wc -l)
2024 [ $found -eq 1 ] || error "Append: component (64M-EOF) not found"
2026 local ost_idx=$($LFS getstripe -I3 -i $comp_file)
2027 [ "$ost_idx" != "" ] && error "Append: third component still exists"
2029 sel_layout_sanity $comp_file 2
2031 run_test 23b "Append with 0-length comp: remove EXT comp"
2034 [ $OSTCOUNT -lt 2 ] && skip "needs >= 2 OSTs" && return
2035 [ $(lustre_version_code $SINGLEMDS) -lt $(version_code $SEL_VER) ] &&
2036 skip "skipped for lustre < $SEL_VER"
2038 local comp_file=$DIR/$tdir/$tfile
2039 test_mkdir -p $DIR/$tdir
2041 wait_delete_completed
2044 pool_add $TESTNAME || error "Pool creation failed"
2045 pool_add_targets $TESTNAME 0 || error "Pool add targets failed"
2046 $LFS setstripe -E 64m -E -1 -p $TESTNAME -z 64M $comp_file ||
2047 error "Create $comp_file failed"
2049 local wms=$(ost_watermarks_set_low_space 0 | grep "watermarks")
2050 dd if=/dev/zero bs=1M oflag=append count=1 of=$comp_file
2053 ost_watermarks_clear_enospc $tfile 0 $wms
2054 [ $RC -eq 0 ] || error "dd append failed: $RC"
2056 local flg_opts="--comp-start 64M -E EOF --comp-flags init"
2057 local found=$($LFS find $flg_opts $comp_file | wc -l)
2058 [ $found -eq 1 ] || error "Append: component (64M-EOF) not found"
2060 local ost_idx=$($LFS getstripe -I3 -i $comp_file)
2061 [ "$ost_idx" != "" ] && error "Append: EXT component still exists"
2063 sel_layout_sanity $comp_file 2
2065 run_test 23c "Append with low on space + 0-length comp: force extension"
2068 [ $OSTCOUNT -lt 2 ] && skip "needs >= 2 OSTs" && return
2069 [ $(lustre_version_code $SINGLEMDS) -lt $(version_code $SEL_VER) ] &&
2070 skip "skipped for lustre < $SEL_VER"
2072 local comp_file=$DIR/$tdir/$tfile
2073 test_mkdir -p $DIR/$tdir
2075 $LFS setstripe -E 64m -E 640M -z 64M -E -1 $comp_file ||
2076 error "Create $comp_file failed"
2078 dd if=/dev/zero bs=1M oflag=append count=1 of=$comp_file ||
2079 error "dd append failed"
2081 flg_opts="--comp-start 64M -E 640M --comp-flags init"
2082 found=$($LFS find $flg_opts $comp_file | wc -l)
2083 [ $found -eq 1 ] || error "Append: component (64M-640M) not found"
2085 ost_idx=$($LFS getstripe -I3 -i $comp_file)
2086 [ "$ost_idx" != "" ] && error "Append: third component still exists"
2088 sel_layout_sanity $comp_file 3
2090 run_test 23d "Append with 0-length comp + next real comp: remove EXT comp"
2093 [ $OSTCOUNT -lt 2 ] && skip "needs >= 2 OSTs" && return
2094 [ $(lustre_version_code $SINGLEMDS) -lt $(version_code $SEL_VER) ] &&
2095 skip "skipped for lustre < $SEL_VER"
2097 local comp_file=$DIR/$tdir/$tfile
2098 test_mkdir -p $DIR/$tdir
2100 wait_delete_completed
2103 pool_add $TESTNAME || error "Pool creation failed"
2104 pool_add_targets $TESTNAME 0 || error "Pool add targets failed"
2106 $LFS setstripe -E 64m -E 640M -z 64M -p $TESTNAME -E -1 $comp_file ||
2107 error "Create $comp_file failed"
2109 local wms=$(ost_watermarks_set_low_space 0 | grep "watermarks")
2111 dd if=/dev/zero bs=1M oflag=append count=1 of=$comp_file
2114 ost_watermarks_clear_enospc $tfile 0 $wms
2115 [ $RC -eq 0 ] || error "dd append failed $RC"
2117 local flg_opts="--comp-start 64M -E EOF --comp-flags init"
2118 local found=$($LFS find $flg_opts $comp_file | wc -l)
2119 [ $found -eq 1 ] || error "Append: component (64M-EOF) not found"
2121 local ost_idx=$($LFS getstripe -I2 -i $comp_file)
2122 [ "$ost_idx" != "" ] && error "Append: 0-length component still exists"
2123 ost_idx=$($LFS getstripe -I3 -i $comp_file)
2124 [ "$ost_idx" != "" ] && error "Append: extension component still exists"
2126 sel_layout_sanity $comp_file 2
2128 run_test 23e "Append with next real comp: spillover and backward extension"
2131 [ $OSTCOUNT -lt 2 ] && skip "needs >= 2 OSTs" && return
2132 [ $(lustre_version_code $SINGLEMDS) -lt $(version_code $SEL_VER) ] &&
2133 skip "skipped for lustre < $SEL_VER"
2135 local comp_file=$DIR/$tdir/$tfile
2136 test_mkdir -p $DIR/$tdir
2138 $LFS setstripe -z 64M -c 1 -E -1 $comp_file ||
2139 error "Create $comp_file failed"
2141 local ost_idx=$($LFS getstripe -I1 -i $comp_file)
2142 local wms=$(ost_watermarks_set_low_space $ost_idx | grep "watermarks")
2144 dd if=/dev/zero bs=1M oflag=append count=1 of=$comp_file
2147 ost_watermarks_clear_enospc $tfile $ost_idx $wms
2148 [ $RC -eq 0 ] || error "dd append failed"
2150 local flg_opts="--comp-start 64M -E EOF --comp-flags init"
2151 local found=$($LFS find $flg_opts $comp_file | wc -l)
2152 [ $found -eq 1 ] || error "Append: component (64M-EOF) not found"
2154 ost_idx=$($LFS getstripe -I2 -i $comp_file)
2155 [ "$ost_idx" != "" ] && error "Append: extension component still exists"
2157 sel_layout_sanity $comp_file 2
2159 run_test 23f "Append with low on space: repeat and remove EXT comp"
2162 check_and_cleanup_lustre